205052464 has 20 divisors (see below), whose sum is σ = 399353656. Its totient is φ = 101993472.

The previous prime is 205052447. The next prime is 205052467. The reversal of 205052464 is 464250502.

It is not an unprimeable number, because it can be changed into a prime (205052467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30114 + ... + 36289.

Almost surely, 2^205052464 is an apocalyptic number.

It is an amenable number.

205052464 is a deficient number, since it is larger than the sum of its proper divisors (194301192).

205052464 is a wasteful number, since it uses less digits than its factorization.

205052464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66604 (or 66598 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 205052464 is about 14319.6530684231. The cubic root of 205052464 is about 589.6871500447.

The spelling of 205052464 in words is "two hundred five million, fifty-two thousand, four hundred sixty-four".